feat(blocksAntd): skeleton examples

packages/blocksAntd/demo/examples/Skeleton.yaml

@@ -3,4 +3,60 @@
 - id: properties.active
   type: Skeleton
   properties:
-    active: true
+    active: true
+- id: "properties.title boolean"
+  type: Skeleton
+  properties:
+    title: false
+- id: "properties.title object"
+  type: Skeleton
+  properties:
+    title:
+      width: 250
+- id: "properties.avatar boolean"
+  type: Skeleton
+  properties:
+    avatar: true
+- id: "properties.avatar object circle"
+  type: Skeleton
+  properties:
+    avatar:
+      shape: circle
+      size: large
+- id: "properties.avatar object square"
+  type: Skeleton
+  properties:
+    avatar:
+      shape: square
+      size: small
+- id: "properties.button object circle"
+  type: Skeleton
+  properties:
+    button:
+      shape: circle
+      size: large
+- id: "properties.button object round"
+  type: Skeleton
+  properties:
+    button:
+      shape: round
+      size: small
+- id: "properties.paragraph boolean"
+  type: Skeleton
+  properties:
+    paragraph: false
+- id: "properties.paragraph object width all"
+  type: Skeleton
+  properties:
+    paragraph:
+      rows: 3
+      width: 300
+- id: "properties.paragraph object width array"
+  type: Skeleton
+  properties:
+    paragraph:
+      rows: 3
+      width:
+        - 700
+        - 250
+        - 500